chore: make vault action consumable (#43)

* chore: make vault action consumable

* fix prefixless queries to default to data

* fix the right build entrypoint

* make output more forgiving and shore up selectors

* clarify doc language

* add npmtoken

src/entry.js

@@ -0,0 +1,10 @@
+const core = require('@actions/core');
+const { exportSecrets } = require('./action');
+
+(async () => {
+    try {
+        await core.group('Get Vault Secrets', exportSecrets);
+    } catch (error) {
+        core.setFailed(error.message);
+    }
+})();